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In August, Xiaoyan Technology released the second-generation smart home gateway - Bailing. Bailing smart gateway has added a practical audio output interface, just like a lark, which will bring users...[Details]
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According to financial reports, Huawei's 2019 Pollen Annual Meeting was officially held today. Huawei Consumer Business CEO Yu Chengdong attended the meeting and delivered a speech. Yu Chengdong sa...[Details]
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1. What principle does the density meter use? Density meter The weight of an object pulls it toward the ground, but if you place the object in a liquid, a force called buoyancy acts in the opposite d...[Details]
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introduction
As embedded systems develop towards smaller size and higher performance, traditional DIP (dual in-line package) integrated circuits have gradually faded out of people's sight ...[Details]
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1 Design concept and solution As the latest lighting technology, LED has the same advantages as its predecessors. Its advantages are not only reflected in the quality of light, but also in pr...[Details]
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For image monitoring systems, users often put forward such functional requirements: they hope to be able to monitor objects that are far away. These objects may be distributed in suburbs, deep moun...[Details]
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Following Sequoia China, Banxin Technology has received a new round of strategic financing from Lenovo Capital, which will support and accelerate the development of Banxin Technology's technology and...[Details]
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Abstract: Based on the optical principle of measuring the vertex power (d) of eyeglass lenses by a focal meter, this paper analyzes the source of measurement error and gives a correction method. Sinc...[Details]
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According to the working principle and output characteristics of high-precision photoelectric position sensitive detector (PSD), this paper introduces a design scheme of PSD output signal digital ac...[Details]
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#include "stm32f10x.h" #include #define SCL_H (GPIOB- BSRR = GPIO_Pin_6) #define SCL_L (GPIOB- BRR = GPIO_Pin_6) #define SDA_H (GPIOB- BSRR = GPIO_Pin_7) #define SDA_L (GPIOB- BRR = GPIO_Pin_7)...[Details]
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A brief summary of the stm32 register read and write code style for future use:
Write register code style directly according to memory mapping:
#define GPIOA_BASE1 (uint32_t)0x40010800
#...[Details]
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In the design of electronic systems, in order to avoid detours and save time, the requirements for anti-interference should be fully considered and met, and anti-interference remedial measures shou...[Details]
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Magnetic attraction measurement principle:
The force of attraction between the permanent magnet (probe) and the magnetic steel is proportional to the distance between them, which is the thickness o...[Details]
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The China Securities Regulatory Commission issued an announcement today saying that it has approved Jingfeng Mingyuan’s IPO registration on the Science and Technology Innovation Board. The announceme...[Details]
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On October 23, South Korean automaker KG Mobility announced on October 21 that it has established a strategic partnership with Chery Automobile on future mobility technologies. According to the agr...[Details]
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